File:計器.jpg
![File:計器.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/8/89/%E8%A8%88%E5%99%A8.jpg/800px-%E8%A8%88%E5%99%A8.jpg?20200520203822)
Size of this preview: 800 × 450 pixels. Other resolutions: 320 × 180 pixels | 640 × 360 pixels | 1,024 × 576 pixels | 1,280 × 720 pixels | 2,560 × 1,440 pixels | 3,856 × 2,169 pixels.
Original file (3,856 × 2,169 pixels, file size: 1.71 MB, MIME type: image/jpeg)